Saute onion in oil until tender, add tomatoes and liquid, tomato paste, brown sugar, oregano, salt ... on package. Prepare spinach. Cool. In a bowl ... minutes at 350 degrees.
Coat large saucepan with vegetable ... until tender. Add tomatoes and next 6 ingredients; stir ... Drain well. Drain spinach; press between layers of ... only have 235 calories.
Mix together and let simmer. ... package frozen chopped spinach, drain with paper towels. ... 13 dish. Place stuffed manicotti in dish (single layer). ... you can freeze one.